The Shimano CN-HG601 105/SLX 11 Speed Chain 116 Links is super narrow and lightweight and features a symmetrical design chain for smooth shifts and maximum durability. 

• Outer plate design has been developed to reduce the chance of chain suck
• Sil-Tec surface treatment technology (PTFE plating) on inner links that is smooth running and increases durability
• The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running
• 5.62 mm chain width, optimised for 11-speed Super Narrow HG-EV drivetrains
• Comes complete with link pin
• Supplied OE hence significant cost saving 
• Speed: 11 
• Length: 116 Links
• Weight 257g